Initial commit: TXW82x FPV v2.7.0.7-42229 SDK + project sources

2026-07-06 11:30:13 +08:00
commit e76462eeb7
3451 changed files with 1415300 additions and 0 deletions
--- a/sdk/chip/txw82x/trap_c.c
+++ b/sdk/chip/txw82x/trap_c.c
@@ -0,0 +1,102 @@
+/*
+ * Copyright (C) 2017 C-SKY Microsystems Co., Ltd. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/******************************************************************************
+ * @file     trap_c.c
+ * @brief    source file for the trap process
+ * @version  V1.0
+ * @date     12. December 2017
+ ******************************************************************************/
+#include "typesdef.h"
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <csi_config.h>
+#include <csi_core.h>
+#include "osal/string.h"
+#include "osal/task.h"
+#include <k_api.h>
+#include <csi_kernel.h>
+
+extern void csi_kernel_task_dump(k_task_handle_t task_handle, void* stack);
+extern void hgprintf(const char *fmt, ...);
+extern void trap_data_dump(void);
+extern void trap_hdl_run(void);
+
+#define trap_err(fmt,...) hgprintf(KERN_ERR fmt, ##__VA_ARGS__)
+
+#if defined(__E804DF__)  /* CPU0 */
+void trap_c(uint32_t *regs)
+{
+    int i;
+    uint32_t vec = (__get_PSR() & PSR_VEC_Msk) >> PSR_VEC_Pos;
+
+    disable_print(0);
+    print_level(8);
+    trap_err("---------------------------------------------------------------\r\n");
+    trap_err("CPU Exception: NO.%u\r\n", vec);
+
+    for (i = 0; i < 32; i++) {
+        trap_err("r%d: %08x\t", i, regs[i]);
+        if ((i % 4) == 3) {
+            trap_err("\n");
+        }
+    }
+	
+    for (i = 0; i < 16; i++) {
+        trap_err("vr%d: %08x\t", i, regs[i + 32]);
+        if ((i % 4) == 3) {
+            trap_err("\n");
+        }
+    }
+
+    trap_err("epsr: %8x\n", regs[48]);
+    trap_err("epc : %8x\n", regs[49]);
+    os_task_dump(os_task_current(), (void* )regs[14]);
+    trap_data_dump();
+    trap_hdl_run();
+    mcu_reset();
+}
+
+#else   /* CPU0 */
+void trap_c(uint32_t *regs)
+{
+    int i;
+    uint32_t vec = (__get_PSR() & PSR_VEC_Msk) >> PSR_VEC_Pos;
+
+    mcu_watchdog_feed();
+    mcu_watchdog_timeout(20);
+    disable_print(0);
+    trap_err("---------------------------------------------------------------\r\n");
+    trap_err("CPU Exception: NO.%u\r\n", vec);
+    for (i = 0; i < 16; i++) {
+        trap_err("r%d: %08x\t", i, regs[i]);
+        if ((i % 4) == 3) {
+            trap_err("\r\n");
+        }
+    }
+	
+    trap_err("r28 : %08x\r\n", regs[16]);
+    trap_err("epsr: %08x\r\n", regs[17]);
+    trap_err("epc : %08x\r\n", regs[18]);
+    csi_kernel_task_dump((k_task_handle_t)g_active_task[0], (void* )regs[14]);
+    trap_data_dump();
+    trap_hdl_run();
+    mcu_reset();
+}
+
+#endif
+